These are high quality fuel lines for carbureted bikes. Pricey but very good product.
Motion Pro Premium Vinyl Fuel Vent Line 1/4" Clear - Carbureted V-Twin
About Motion Pro
Motion Pro builds control cables, specialty tools and service equipment for motorcycles, and is the name most shops reach for when a job needs the correct tool rather than an improvised one. Its cables are built to OE routing specifications.
Optimize your carbureted V-twin's fuel system with Motion Pro's clear premium vinyl fuel vent line. This 1/4" diameter tubing is specifically engineered to resist the common issues that degrade standard vent lines, ensuring consistent carburetor performance. Its superior vinyl formulation offers enhanced durability against the elements.
Why riders pick this
- Stronger premium vinyl construction
- Resists swelling, hardening, and cracking
- UV resistant for long-term integrity
- Flexible from -35°F to +165°F
- 25-foot roll for extensive use
- Designed specifically for carbureted V-twins
Motion Pro clear premium vinyl fuel vent line provides a robust solution for carbureted Harley-Davidson and Indian Motorcycle models. This 1/4-inch diameter tubing is built to maintain its integrity under varied conditions, protecting against swelling, hardening, and UV damage. A reliable vent line is crucial for proper carburetor function, preventing fuel delivery issues and maintaining consistent engine performance.
Engineered for Enhanced Durability
- Premium vinyl construction is stronger than standard fuel line
- Resists swelling, hardening, and cracking from exposure
- UV resistant to prevent degradation from sun exposure
- Maintains flexibility even at cold temperatures (-35°F to +165°F)
Essential for Carbureted Systems
This Motion Pro vent line is an essential component for any carbureted V-twin, ensuring proper air balance in your fuel system. It is important to note that this line is specifically for carbureted engines and is not suitable for fuel-injected systems. Each 25-foot roll provides ample material for replacement, allowing you to maintain multiple bikes or have extra on hand for future needs.
Specifications
- Brand: Motion Pro
- Manufacturer Part #: 12-0044
- Diameter: 1/4 inch
- Length: 25 feet per roll
- Weight: 1.8 lbs
- Made in: U.S.A.
Common questions
Is this vent line suitable for fuel-injected engines?
No, this Motion Pro clear premium vinyl fuel vent line is designed exclusively for carbureted engines and is not approved for fuel-injected systems.
What is the diameter and length of this vent line?
This product is a 25-foot roll of 1/4-inch diameter clear premium vinyl fuel vent line.
Will this vent line work with all types of gasoline?
Yes, Motion Pro's premium vinyl formulation is compatible with all types of gasoline, including ethanol blends.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Motion Pro |
| TYPE | Intake/Carb/Fuel System |
| SKU | 12-0044 |
| WEIGHT | 1.8 lb |
Fuel line
Good quality fuel line!!!
Hardens up really quick
It hardens and shrinks up very bad even with non ethanol fuel
5 Stars
great worked perfect, easy to use and great product
it is exactly what I needed and easy to install and looks like original lines and material. thanks
Perfect replacement
I threw this fuel line on a 1980 xj650 maxim and she fits like a glove. Compared to the old hard line I replaced, I'd say this one gets the job done quite nicely.